作为历年高考生物试题中的常见考点,遗传学是一个教学难点,其常见试题类型为正交与反交实验、生物基因与性状问题、遗传基本规律三大类型。教师在教学过程中要帮助学生做好高中生物遗传学基础知识的学习,通过分开解析、正确判断等方式提高解题技巧。 As a common test point in college entrance examination biological questions over the years, genetics is a teaching difficulty, the common types of questions for the orthogonal and anti-crossing experiments, biological genes and traits, genetic basic rules of the three types. Teachers in the teaching process to help students do the basic knowledge of high school biology genetics, through separate analysis, correct judgment and other ways to improve the problem-solving skills.